import com.fasterxml.jackson.core.JsonProcessingException;
import dao.CompetitionDao;
import modle.AthleteSignUpRecord;
import modle.ItemInformation;
import modle.JDBCUtil;
import modle.ParamsUtil;

import java.sql.*;

public class Main {
    public static void main(String[] args) throws SQLException, JsonProcessingException {
        JDBCUtil db = new JDBCUtil();
        Connection connection = db.getConn();
    }
}